The pole lights are generally used for normal roads, but it is not very absolute, and the lighting configuration, such as the magnetic pole 10 lamps. of course, the two lamps are more illuminant than the power and the wider high bar. The pole lamp generally refers to not installing an automatic lifting device and adopting a bayonet to perform lighting in a slightly smaller range, the light source is generally about six, and the height generally refers to 9-18 meters.